<template>
    <div>


        <div style="margin: 10px 0">
            <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="username" ></el-input>
            <el-input style="width: 200px" placeholder="请输入昵称" suffix-icon="el-icon-s-comment" class="m" v-model="nickname"> </el-input>
            <!--            <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-s-promotion" class="m" ></el-input>-->
            <el-button style="margin-left:5px" type="primary" @click="load">搜索</el-button>
            <el-button style="margin-left:5px" type="warning" @click="reset">重置</el-button>
        </div>
        <div style="margin: 10px 0">
            <el-button type="primary" @click="handleAdd">新增<i class="el-icon-circle-plus"></i></el-button>
            <el-popconfirm
                    class=" m"
                    confirm-button-text='确定'
                    cancel-button-text='取消'
                    icon="el-icon-info"
                    icon-color="red"
                    title="这是一段内容确定删除吗？"
                    @confirm="delBatch">
                <el-button type="danger"  slot="reference">批量删除<i class="el-icon-remove"></i></el-button>

            </el-popconfirm>
            <el-upload
                    :on-success="handleExcelImportSuccess"
                    :show-file-list="false"
                    accept="xlsx"
                    action="http://localhost:9999/user/import"
                    style="display:inline-block">
                <el-button type="primary" class="m" >导入<i class="el-icon-bottom"></i></el-button>
            </el-upload>

            <el-button type="primary" @click="exp" class="m">导出<i class="el-icon-top"></i></el-button>

        </div>
        <el-table :data="tableData"  @selection-change="handleSelectionChange" :header-cell-class-name="headerBg">
            <el-table-column

                    type="selection"
                    width="55">
            </el-table-column>
            <el-table-column prop="id" label="ID" width="80">
            </el-table-column>
            <el-table-column prop="username" label="用户名" width="140">
            </el-table-column>
            <el-table-column prop="nickname" label="昵称" width="120">
            </el-table-column>
            <el-table-column prop="email" label="邮箱">
            </el-table-column>
            <el-table-column prop="phone" label="电话">
            </el-table-column>
            <el-table-column prop="address" label="地址">
            </el-table-column>
            <el-table-column  label="操作" width="200" align="center">
                <template slot-scope="scope">
                    <el-button type="success" @click="handleEdit(scope.row)">编辑<i class="el-icon-edit-outline"></i></el-button>
                    <el-popconfirm
                            class=" m"
                            confirm-button-text='确定'
                            cancel-button-text='取消'
                            icon="el-icon-info"
                            icon-color="red"
                            title="这是一段内容确定删除吗？"
                            @confirm="del(scope.row.id)">
                        <el-button type="danger" slot="reference" >删除<i class="el-icon-remove-outline"></i>
                        </el-button>
                    </el-popconfirm>
                </template>
            </el-table-column>
        </el-table>
        <div style="padding: 10px 0">
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="pageNum"
                    :page-sizes="[10,15, 20]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>
        </div>

        <el-dialog title="用户信息" :visible.sync="dialogFormVisible" width="30%">
            <el-form label-width="80px" >
                <el-form-item label="用户名">
                    <el-input v-model="form.username" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="昵称">
                    <el-input v-model="form.nickname" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="邮箱">
                    <el-input v-model="form.email" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="地址">
                    <el-input v-model="form.phone" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="地址">
                    <el-input v-model="form.address" autocomplete="off"></el-input>
                </el-form-item>

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="save">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import request from "@/utils/request";

    export default {
        name: "User",
        data(){
            return{
                tableData:[],
                total:0,
                pageNum:1,
                pageSize:10,
                username:"",
                nickname:"",
                dialogFormVisible:false,
                multipleSelection:{},
                form:{},
                headerBg:"headerBg"
            }
        },
        created() {
            this.load()
        },
        methods:{
            handleSelectionChange(val){
                console.log(val)
                this.multipleSelection=val
            },
            delBatch(){
                let ids =this.multipleSelection.map(v=>v.id)
                request.post("/user/del/batch",ids).then(res=>{
                    if(res.data){
                        this.$message.success("删除成功")

                        this.load()
                    }
                    else {
                        this.$message.error("删除失败")

                        this.load()
                    }
                })
            },
            handleEdit(row){
                this.form=row
                this.dialogFormVisible=true

            },
            del(id){
                request.delete("/user/"+id).then(res=>{
                    if(res.data){
                        this.$message.success("删除成功")

                        this.load()
                    }
                    else {
                        this.$message.error("删除失败")

                        this.load()
                    }
                })

            },
            load(){
                request.get("/user/page",{
                    params:{
                        pageNum:this.pageNum,
                        pageSize:this.pageSize,
                        username:this.username,
                        nickname:this.nickname
                    }
                }).then(res=>{
                    this.tableData=res.data.records
                    this.total=res.data.total
                })
                // fetch("http://localhost:9999/user/page?pageNum="+this.pageNum+"&pageSize="+this.pageSize+"&username="+this.username).then(res=>res.json()).then(res=>{
                //   this.tableData=res.data
                //   this.total=res.total
                // })

            },
            save(){
                request.post("/user",this.form).then(res=>{
                    if(res.data){
                        this.$message.success("保存成功")
                        this.dialogFormVisible=false
                        this.load()
                    }
                    else {
                        this.$message.error("保存失败")
                        this.dialogFormVisible=false
                        this.load()
                    }
                })

            },
            handleAdd(){
                this.dialogFormVisible=true
                this.form={}
            },
            reset(){

                this.username="",
                    this.nickname="",
                    this.load()
            },
            handleSizeChange(pageSize){
                this.pageSize=pageSize
                this.load()
            },
            handleCurrentChange(pageNum){
                this.pageNum=pageNum
                this.load()
            },
            exp(){
                window.open("http://localhost:9999/user/export")
            },
            handleExcelImportSuccess(){
                this.$message.success("导入成功")
                this.load()
            }
        }

    }
</script>

<style>

</style>